Model:Perforated ball series
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Perforated ball:
- Catalyst support and covering packing with free volume and low pressure drop.
- Being widely used in chemical, petrochemical, fertilizer, fine chemical and environmental protection industries.
- Good advantage of perforated ball is lower pressure required and more energy saving bring less cost in chemical processing.
Technical Specification:
Chemical Composition | Content |
Al2O3 | (Normal Value+4)% |
Al2O3+SiO2 | ≥90% |
Fe2O3 | <1% |
Main crystal phase Al2O3% Item | Feldspar | Feldspar-mullite | Mullite | Mullite corundum | Corundum | |
20-25 | 25-45 | 45-70 | 70-90 | >90 | ||
Water absorption % | <3 | <1 | ||||
Acid resistance % | >98 | |||||
Alkali resistance % | >80 | 82 | >85 | >90 | >95 | |
Sharply Temp Change Resistance oc | >250 | >300 | >500 | >700 | >800 | |
Crushing Strength N/piece | Φ6 | >200 | >250 | >300 | >400 | >500 |
Φ8 | >420 | >460 | >520 | >600 | >800 | |
Φ10 | >450 | >500 | >600 | >800 | >1000 | |
Φ13 | >600 | >650 | >700 | >100 | >1200 | |
Φ16 | >700 | >800 | >1000 | >1200 | >1300 | |
Φ20 | >1100 | >1200 | >1500 | >200 | >2300 | |
Φ25 | >1200 | >1500 | >1800 | >2200 | >2600 | |
